) 38% Mon 3:07 PM View History Bookmarks Window Help E learn.zybooks.com C S My library > MAT 240: Applied Statistics home > 7.1: Hypothesis test for a population proportion zyBooks catalog ? Help/FAQ Ju Check Next Feedback? CHALLENGE ACTIVITY 7.1.3: Hypothesis test for a population proportion. 376960.2353960.qx3zay7 Jump to level 1 An airline company is interested in improving customer satisfaction rate from the 70% currently claimed. The company sponsored a survey of 223 customers and found that 166 customers were satisfied. Determine whether sufficient evidence exists that the customer satisfaction rate is higher than the claim by the company. What is the test statistic z? Ex: 1.23 @] What is the p-value? Ex: 0.456 @ Does sufficient evidence exist that the customer satisfaction rate is different than the claim by the company at a significance level of a = 0.1? Select + 2 Check Next Feedback? CHALLENGE 21 MacBook Air 80 FA E10 o 2 4 5 6 8 O W E R T U O P S D F G H J K L X C V B N M &lt